CN206960648U - A kind of GPR integrated data acquisition device - Google Patents
A kind of GPR integrated data acquisition device Download PDFInfo
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- CN206960648U CN206960648U CN201720928859.8U CN201720928859U CN206960648U CN 206960648 U CN206960648 U CN 206960648U CN 201720928859 U CN201720928859 U CN 201720928859U CN 206960648 U CN206960648 U CN 206960648U
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- gpr
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- exploring radar
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Abstract
The utility model discloses a kind of GPR integrated data acquisition device, including for obtaining the GPR and GPS system of dielectric distribution image under superficial stratum；GPR includes GPR main frame and ground exploring radar antenna, and ground exploring radar antenna is connected by electronics connection unit with GPR main frame, and ground exploring radar antenna includes transmitting antenna and reception antenna；GPS system includes GPS and gps antenna, and gps antenna is connected with GPS；Gps antenna is fixed on the center between the transmitting antenna of ground exploring radar antenna and reception antenna, and GPR main frame and GPS are connected with computer.The utility model is integrated with GPR by GPS, GPR is set also to obtain corresponding spatial coordinated information while obtaining continuous two dimensional image, whole data acquisition is without manual intervention, it is simple in construction, it is easy to operate, workload is not only greatly reduced, also improves GPR positioning precision.
Description
Technical field
The utility model belongs to the technical field of Coherent Noise in GPR Record collection, and in particular to a kind of GPR integration number
According to harvester.
Background technology
GPR（Ground Penetrating Radar）It is that one kind determines superficial stratum using frequency electromagnetic waves
The lossless geophysical probing technique of construction, mainly according to the electrical property difference of underground medium（Electrical conductivity and dielectric constant）To realize
Effective detection to underground objective body or layer distribution, according to the time-frequency of the back wave on time cross-section and amplitude characteristic come really
Determine the parameters such as position, form, buried depth and the geometric shape of testee.Because it has, data acquisition efficiency is high, high resolution
And the advantages that Non-Destructive Testing, it is many to be widely used in Road Detection, archaeology, architectural engineering, underground utilities and geological mapping etc.
Field.
In Coherent Noise in GPR Record gatherer process, the synchronous spatial positional information for obtaining underground medium distribution is often needed.Typically
It is to be obtained by traditional mapping means such as total powerstation on GPR survey line after finite discrete dot position information, it is artificial to realize and visit
Ground radar image is associated, and this method is not only time-consuming, laborious, and positioning precision is relatively low, is only applicable to small range, landform
Application in the case of relatively flat, the needs of GPR large area long range sequential image acquisition can not be met.
Utility model content
Need manually to handle for GPR conventional mapping methods, positioning precision is relatively low, can not meet to visit land mine
Up to the technical problem of large area long range sequential image acquisition, the utility model proposes GPR integrated data acquisition dress
Put, realize continuously acquiring for location information in Coherent Noise in GPR Record gatherer process, positioning precision is high, and manual intervention is few, is adapted to
On a large scale, the data acquisition of the more complicated environment of orographic condition.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of GPR integration data is adopted
Acquisition means, including for obtaining the GPR and GPS system of dielectric distribution image under superficial stratum；The GPR includes
GPR main frame and ground exploring radar antenna, ground exploring radar antenna are connected by electronics connection unit with GPR main frame,
Ground exploring radar antenna includes transmitting antenna and reception antenna；The GPS system includes GPS and gps antenna, gps antenna
It is connected with GPS；The gps antenna is fixed on the center between the transmitting antenna of ground exploring radar antenna and reception antenna
Position, GPR main frame and GPS are connected with computer.
The ground exploring radar antenna is fixed on protective plate, and ground exploring radar antenna rear end is provided with connection hanging hole, connects hanging hole
Be connected by connection buckle with measuring wheel, measuring wheel is connected with communication interface, communication interface respectively with electronics connection unit
It is connected with GPS.
The electronics connection unit is fixed on the top of ground exploring radar antenna, and electronics connection unit is provided with neck, neck
Power supply is inside connected with, power supply is connected with electronics connection unit.
Pedestal is fixed with the power supply, support bar is provided with the middle part of pedestal, gps antenna, gps antenna is fixed with support bar
It is rigidly fixed in the geometric center of GPR reception antenna and in the same plane with ground exploring radar antenna.
The ground exploring radar antenna is to receive and dispatch to put screened shielded antanna altogether, centered on ground exploring radar antenna frequency be 100MHz,
250MHz, 500 MHz, 800MHz, 1000MHz or 1600MHz ground exploring radar antenna.
The support bar is telescopic support bar, and the stroke by adjusting support bar adjusts the height of gps antenna 3.
The GPS system is differential global positioning system, and differential global positioning system includes base station GPS and rover station GPS, base station GPS days
Communicated between line and the gps antenna of flowing by data radio station, the positional information of acquisition is the data after dynamic difference.
The front end of the ground exploring radar antenna is provided with Access Division, and Access Division is connected by linking up with pull bar, and pull bar is can
Flexible pull bar, pull bar front end are provided with handle.
The ground exploring radar antenna is provided with Access Division, and Access Division is connected by support with the front portion of automobile or afterbody.
The utility model overcomes the shortcomings that traditional GPR localization method positioning precision is low, the scope of application is small, by difference
GPS and GPR becoming one data acquisition device, GPR is set also to be obtained while obtaining continuous two dimensional image
To corresponding coordinate information, whole data acquisition is realized in Coherent Noise in GPR Record gatherer process without manual intervention
The continuous synchronization of positional information obtains, simple in construction, easy to operate, not only greatly reduces workload, also improves spy land mine
Up to positioning precision, suitable for the data acquisition of the more complicated environment of a wide range of, orographic condition.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is theory diagram of the present utility model.
In figure, 1 is protective plate, and 2 be ground exploring radar antenna, and 21 be Access Division, and 22 be connection hanging hole, and 3 be gps antenna, and 4 are
Electronics connection unit, 5 be power supply, and 6 be measuring wheel, and 7 be connection buckle, and 8 be hook, and 9 be pull bar, and 91 be handle, and 10 connect for GPS
Receipts machine, 11 be GPR main frame, and 12 be communication interface, and 13 be host computer, and 14 be pedestal, and 15 be support bar.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is paid
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment one
As shown in figure 1, a kind of GPR integrated data acquisition device, including for obtaining medium point under superficial stratum
The GPR and GPS system of cloth image；The GPR includes GPR main frame 11 and ground exploring radar antenna 2, visits ground
Radar host computer 11 controls the collection of Coherent Noise in GPR Record.Ground exploring radar antenna 2 passes through electronics connection unit 4 and GPR main frame
11 are connected, and electronics connection unit 4 is connected by serial ports with ground exploring radar antenna 2, and electronics connection unit 4 realizes GPR
Antenna 2 communicates with the data of GPR main frame 11.Ground exploring radar antenna 2 includes transmitting antenna and reception antenna.Transmitting antenna
Transmitting electromagnetic wave is controlled by GPR main frame 11, reception antenna receives the electromagnetic wave of transmitting antenna, and ground exploring radar antenna 2 is logical
Cross collection of the electromagnetic wave realization to underground dielectric image.GPS system includes GPS 10 and gps antenna 3, gps antenna 3 with
GPS 10 is connected.Gps antenna 3 is used for the locus for obtaining underground medium distribution in real time.Gps antenna 3 is fixed on spy
Center between the transmitting antenna and reception antenna of ground radar antenna 2, as shown in Figure 2.GPR main frame 11 and GPS connect
Receipts machine 10 is connected with computer 13, so as to realize the association between Coherent Noise in GPR Record and GPS spatial positional informations.Visit ground
Radar host computer 11, GPS 10 and computer 13 can be placed in the knapsack of staff simultaneously, therefore, a job
Personnel are the collection that data can be achieved, and reduce labor intensity.
Ground exploring radar antenna 2 is fixed on protective plate 1, and protective plate 1 protects ground exploring radar antenna 2, reduces GPR day
Contact between line 2 and ground, while the measurement of data is not influenceed.The rear end of ground exploring radar antenna 2 is provided with connection hanging hole 22, connection
Hanging hole 22 is connected by connection buckle 7 with measuring wheel 6, and measuring wheel 6 is connected with communication interface 12, communication interface 12 respectively with
Electronics connection unit 4 is connected with GPS 10.Communication interface 12 is realized between measuring wheel 6 and GPR main frame 11
Data communicate, meanwhile, communication interface 12 is serial ports, and the trigger signal of measuring wheel 6 is sent to GPS 10, realizes number by it
According to collection.Measuring wheel 6 is precision distance measurement wheel, and measuring wheel 6 is realized to GPR main frame by the TTL trigger signals of standard
11 and the triggering of GPS 10, GPR main frame 11 and GPS 10 carry out the collection of data simultaneously, so as to realize
Coherent Noise in GPR Record gathers and GPS location obtains, and realizes effectively accurate data acquisition.
Electronics connection unit 4 is fixed on the top of ground exploring radar antenna 2, and electronics connection unit 4 is provided with neck, in neck
Power supply 5 is connected with, power supply 5 is connected with electronics connection unit 4.Pedestal 14 is fixed with power supply 5, the middle part of pedestal 14 is provided with support
Bar 15, is fixed with gps antenna 3 on support bar 15, and gps antenna 3 is rigidly fixed in the geometric center, simultaneously of GPR reception antenna
It is in the same plane with ground exploring radar antenna.Only it need to ensure that ground exploring radar antenna 2 and gps antenna 3 are basic during installation
In same level, it is not necessary to critical alignment is carried out, is tilted during use and does not interfere with corresponding measurement result,
The coordinate for the simply a certain location point that gps antenna 3 records.
Support bar 15 is telescopic support bar, and the stroke by adjusting support bar 15 adjusts the height of gps antenna 3,
The height of gps antenna 3 can be adjusted according to different operating environment and different type ground exploring radar antenna.Ground exploring radar antenna is to receive
Hair puts screened shielded antanna altogether, the centre frequency of ground exploring radar antenna be 100MHz, 250MHz, 500 MHz, 800MHz, 1000MHz or
1600MHz.The centre frequency of different model ground exploring radar antenna is bigger, and volume is smaller, and centre frequency is smaller, and volume is bigger.Root
According to data acquisition environment and the ground exploring radar antenna of GPR different model, the GPS directly over ground exploring radar antenna
The height of antenna 3 changes its height by adjusting flexible support bar 15.
GPS system is differential global positioning system, and differential global positioning system includes base station GPS and rover station GPS, and gps antenna 3 is flowing
Stood GPS, and base station GPS is communicated with rover station gps antenna 3 by data radio station, and base station GPS is fixed on the ground.Gps antenna
3 be moveable, is rover station gps antenna, base station GPS amendment rover station gps datas, the positional information of acquisition is to pass through the later stage
Handle software（Inertial Explorer 8.4）Differentiated data.
The front end of GPR main frame 2 is provided with Access Division 21, and Access Division 21 is connected by hook 8 with pull bar 9, and pull bar 9 is
Telescopic pull bar, the front end of pull bar 9 are provided with handle 91.Staff, which holds handle 91, to realize that Coherent Noise in GPR Record is adopted simultaneously
Collection and GPS location obtain.Without using when, can will hook 8 and pull bar 9 disassemble, be convenient for carrying.
Embodiment two
As illustrated in fig. 1 and 2, GPR main frame 2 is provided with Access Division 21, the front portion that Access Division 21 passes through support and automobile
Or afterbody is connected.So as to which the utility model is combined with other carriers such as automobile, the collection of data is realized.
Other structures and principle are identical with embodiment one.
The utility model is integrated with GPR by GPS, realize GPR transmitting-receiving put altogether screened shielded antanna with
The integrated data acquisition of gps data, GPR is set also to obtain corresponding space while obtaining continuous two dimensional image
Coordinate information, whole data acquisition is simple in construction without manual intervention, easy to operate, not only greatly reduces workload,
Also improve GPR positioning precision.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (9)
1. a kind of GPR integrated data acquisition device, it is characterised in that including dividing for obtaining medium under superficial stratum
The GPR and GPS system of cloth image；The GPR includes GPR main frame（11）And ground exploring radar antenna（2）,
Ground exploring radar antenna（2）Pass through electronics connection unit（4）With GPR main frame（11）It is connected, ground exploring radar antenna（2）Bag
Include transmitting antenna and reception antenna；The GPS system includes GPS（10）And gps antenna（3）, gps antenna（3）With GPS
Receiver（10）It is connected；The gps antenna（3）It is fixed on ground exploring radar antenna（2）Transmitting antenna and reception antenna between
Center, GPR main frame（11）And GPS（10）And computer（13）It is connected.
2. GPR integrated data acquisition device according to claim 1, it is characterised in that the GPR day
Line（2）It is fixed on protective plate（1）On, ground exploring radar antenna（2）Rear end is provided with connection hanging hole（22）, connect hanging hole（22）Pass through company
Connect buckle（7）With measuring wheel（6）It is connected, measuring wheel（6）With communication interface（12）It is connected, communication interface（12）Respectively with electricity
Sub- connection unit（4）And GPS（10）It is connected.
3. GPR integrated data acquisition device according to claim 1, it is characterised in that the electronics connection is single
Member（4）It is fixed on ground exploring radar antenna（2）Top, electronics connection unit（4）Neck is provided with, power supply is connected with neck
（5）, power supply（5）With electronics connection unit（4）It is connected.
4. GPR integrated data acquisition device according to claim 3, it is characterised in that the power supply（5）On
It is fixed with pedestal（14）, pedestal（14）Middle part is provided with support bar（15）, support bar（15）On be fixed with gps antenna（3）, GPS days
Line（3）It is rigidly fixed in the geometric center of GPR reception antenna and and ground exploring radar antenna（2）It is in the same plane.
5. GPR integrated data acquisition device according to claim 2, it is characterised in that the GPR day
Line（2）To receive and dispatch to put screened shielded antanna altogether, centered on ground exploring radar antenna frequency be 100MHz, 250MHz, 500 MHz, 800MHz,
1000MHz or 1600MHz ground exploring radar antenna.
6. GPR integrated data acquisition device according to claim 4, it is characterised in that the support bar（15）
For telescopic support bar, by adjusting support bar（15）Stroke regulation gps antenna（3）Height.
7. GPR integrated data acquisition device according to claim 1, it is characterised in that the GPS system is
Differential global positioning system, differential global positioning system include base station GPS and rover station GPS, base station gps antenna and the gps antenna of flowing（3）It
Between communicated by data radio station, the positional information of acquisition is the data after dynamic difference.
8. GPR integrated data acquisition device according to claim 1, it is characterised in that the GPR day
Line（2）Front end is provided with Access Division（21）, Access Division（21）Pass through hook（8）With pull bar（9）It is connected, pull bar（9）To be scalable
Pull bar, pull bar（9）Front end is provided with handle（91）.
9. GPR integrated data acquisition device according to claim 1, it is characterised in that the GPR day
Line（2）It is provided with Access Division（21）, Access Division（21）It is connected by support with the front portion of automobile or afterbody.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720928859.8U CN206960648U (en) | 2017-07-28 | 2017-07-28 | A kind of GPR integrated data acquisition device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720928859.8U CN206960648U (en) | 2017-07-28 | 2017-07-28 | A kind of GPR integrated data acquisition device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108549075A (en) * | 2018-03-02 | 2018-09-18 | 东南大学 | A kind of method of determining Ground Penetrating Radar optimum detection height |
| CN108919378A (en) * | 2018-09-28 | 2018-11-30 | 重庆大学 | It is repaired after a kind of geological radar ranging foot wheel abrasion and parameter calibration method |
| CN109212616A (en) * | 2018-11-30 | 2019-01-15 | 中国矿业大学(北京) | A kind of Ground Penetrating Radar CT transmission detection experimental provision |
| CN110045427A (en) * | 2018-11-30 | 2019-07-23 | 北京华航无线电测量研究所 | A kind of inspection device |
| CN110297878A (en) * | 2019-07-03 | 2019-10-01 | 中煤航测遥感集团有限公司 | Coherent Noise in GPR Record and geographic location association method and device |
| CN111175742A (en) * | 2020-01-17 | 2020-05-19 | 中国矿业大学(北京) | Pendulum type ground penetrating radar data acquisition device |
| CN112578362A (en) * | 2020-12-30 | 2021-03-30 | 成都圭目机器人有限公司 | Three-dimensional ground penetrating radar data positioning method |
| CN112612021A (en) * | 2020-11-20 | 2021-04-06 | 上海市基础工程集团有限公司 | Method for detecting ground penetrating radar in shallow water |
| CN113466565A (en) * | 2021-07-14 | 2021-10-01 | 深圳市粤通建设工程有限公司 | Method and device for measuring pavement dielectric constant, computer equipment and system |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108549075A (en) * | 2018-03-02 | 2018-09-18 | 东南大学 | A kind of method of determining Ground Penetrating Radar optimum detection height |
| US11186957B2 (en) | 2018-07-27 | 2021-11-30 | Caterpillar Paving Products Inc. | System and method for cold planer control |
| CN108919378A (en) * | 2018-09-28 | 2018-11-30 | 重庆大学 | It is repaired after a kind of geological radar ranging foot wheel abrasion and parameter calibration method |
| CN109212616A (en) * | 2018-11-30 | 2019-01-15 | 中国矿业大学(北京) | A kind of Ground Penetrating Radar CT transmission detection experimental provision |
| CN110045427A (en) * | 2018-11-30 | 2019-07-23 | 北京华航无线电测量研究所 | A kind of inspection device |
| CN110297878A (en) * | 2019-07-03 | 2019-10-01 | 中煤航测遥感集团有限公司 | Coherent Noise in GPR Record and geographic location association method and device |
| CN110297878B (en) * | 2019-07-03 | 2022-07-01 | 中煤航测遥感集团有限公司 | Ground penetrating radar data and geographic position association method and device |
| CN111175742B (en) * | 2020-01-17 | 2021-11-19 | 中国矿业大学(北京) | Pendulum type ground penetrating radar data acquisition device |
| CN111175742A (en) * | 2020-01-17 | 2020-05-19 | 中国矿业大学(北京) | Pendulum type ground penetrating radar data acquisition device |
| CN112612021A (en) * | 2020-11-20 | 2021-04-06 | 上海市基础工程集团有限公司 | Method for detecting ground penetrating radar in shallow water |
| CN112578362A (en) * | 2020-12-30 | 2021-03-30 | 成都圭目机器人有限公司 | Three-dimensional ground penetrating radar data positioning method |
| CN112578362B (en) * | 2020-12-30 | 2023-08-29 | 成都圭目机器人有限公司 | Three-dimensional ground penetrating radar data positioning method |
| CN113466565A (en) * | 2021-07-14 | 2021-10-01 | 深圳市粤通建设工程有限公司 | Method and device for measuring pavement dielectric constant, computer equipment and system |
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